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1. 发明专利

JP2014105977A Water heater 有权
标题翻译：热水器
公开(公告)号：JP2014105977A
公开(公告)日：2014-06-09
申请号：JP2012261614
申请日：2012-11-29
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： SHIMAZAKI KOJI , KOTO YOSHIKAZU , YAMADA MASAYUKI , MATSUURA HIROMICHI
IPC分类号： F24H1/18 , F24H9/16
摘要： PROBLEM TO BE SOLVED: To provide a water heater improved in safety to discharge of high-temperature water while reducing heat loss by discharging of expanded water.SOLUTION: A water heater includes: a hot water storage tank 21 for storing hot water heated by a heat source 1; upper flow channels b9, b10 connected to an upper portion of the hot water storage tank 21 at one side ends; lower flow channels b5, b4 connected to a lower portion of the hot water storage tank 21 at one end; an intermediate portion flow channel b12 connected to an intermediate portion between the upper portion and the lower portion of the hot water storage tank 21 at one end; a relief vale 26 connected to the another side ends of the upper flow channels b9, b10 and releasing a pressure when an internal pressure of the hot water storage tank 21 rises; and a first mixing valve 23a and a second mixing valve 23b for switching the flow channels from the hot water storage tank to the relief valve 26. A first pressure relief processing and a second pressure relief processing are sequentially executed.
摘要翻译：要解决的问题：提供一种提高高温水排放的安全性的热水器，同时通过排放膨胀水来减少热损失。解热：热水器包括：热水储存箱21，用于储存由热源1; 在一侧与热水储存箱21的上部连接的上部流路b9，b10; 在一端连接到热水储存箱21的下部的下部流动通道b5，b4; 中间部分流动通道b12在一端连接到热水储存箱21的上部和下部之间的中间部分; 与上部流路b9，b10的另一侧端部连接的溢流阀26，在蓄热水箱21的内部压力升高时释放压力; 以及第一混合阀23a和第二混合阀23b，用于将从热水储罐到流量溢流阀26的流动通道切换。依次执行第一压力释放处理和第二压力释放处理。

2. 发明专利

JP2011033321A Electric water heater 有权
标题翻译：电热水器
公开(公告)号：JP2011033321A
公开(公告)日：2011-02-17
申请号：JP2009182985
申请日：2009-08-06
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： SAITO KENICHI , KOTO YOSHIKAZU , SHIMAZAKI KOJI , YOKOYAMA TAKUYA , YAMADA MASAYUKI
IPC分类号： F24H9/02
摘要： PROBLEM TO BE SOLVED: To obtain an electric water heater equipped with a structure capable of reducing or preventing defects of deformation generated near a riser of a side-face part composing a casing without additional structural components in consideration of being tied by a belt, etc., at the time of being horizontally stacked and transported.
SOLUTION: The casing of the electric water heater is composed of a top face part 1, a bottom face part 2, a front face part 3, a back face part 5, side face parts 6, 7, a retreating face part 8, and a space upper face part 9. The retreating face part 8 and the space upper face part 9 are integrated as a piping connection member 4. Front-lower parts of the side face parts 6, 7 are cut corresponding to a piping connection space S (which means a riser). The piping connection member 4 is provided with flange parts 8a, 9a which contact an inner surface of the side face parts 6, 7. The flange part 9a includes an extension part 9b extending along the depth direction over the retreating face part 8. In the piping connection member 4, the extension part 9b of the flange part 9a is fixed to the side face parts 6, 7.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了获得一种具有能够减少或防止构成套管的侧面部分的立管附近产生的变形缺陷的电热水器，而没有附加的结构部件，考虑到被腰带等，在水平堆放和运输时。解决方案：电热水器的外壳由顶面部1，底面部2，前面部3，背面部5，侧面部6,7，后退面部后视面部8和空间上面部9一体化为管道连接部件4.侧面部6,7的前下部分与管道连接部分空间S（这意味着提升管）。管道连接构件4设有与侧面部6,7的内表面接触的凸缘部分8a，9a。凸缘部分9a包括延伸部分9b，该延伸部分沿深度方向延伸到退回面部分8上。在管道连接构件4，凸缘部分9a的延伸部分9b固定在侧面部分6,7上。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2014105978A Water heater 有权
标题翻译：热水器
公开(公告)号：JP2014105978A
公开(公告)日：2014-06-09
申请号：JP2012261620
申请日：2012-11-29
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： SHIMAZAKI KOJI , KOTO YOSHIKAZU , YAMADA MASAYUKI , MATSUURA HIROMICHI
IPC分类号： F24H1/18 , F24D17/00 , F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide a water heater capable of discharging expanded water to the outside of a system while reducing heat loss.SOLUTION: A water heater includes: upper flow channels b9, b10 connected to an upper portion of a tank at one side ends and connected to a relief valve 26 at the another side ends; a first check valve 25a disposed in the upper flow channels; lower flow channels b5, b4, b6, b10 respectively connected to a lower portion of the hot water storage tank 21 at one side ends and connected to the upper flow chanel at a downstream side with respect to the first check valve 25a, at the another side ends; flow channel switching means 23a for communicating or disconnecting the upper flow channels and the lower flow channels; and first bypass flow channels c1-c4 connected to the upper flow channel at an upstream side with respect to the first check valve 25a at one side ends, and connected to the lower portion of the hot water storage tank 21 at the another side ends. A primary-side heat transfer tube constituting a part of the first bypass flow channels c1-c4, and a secondary-side heat transfer tube in which water to be heated flows, are disposed in a state that heat can be exchanged therebetween.
摘要翻译：要解决的问题：提供一种能够将膨胀水排出到系统外部并同时减少热损失的热水器。解决方案：一种热水器包括：上流道b9，b10，一侧连接到罐的上部在另一侧端部连接到安全阀26; 设置在上流路中的第一止回阀25a; 分别连接到一侧的热水储存箱21的下部的下部流路b5，b4，b6，b10相对于第一止回阀25a在下游侧端部连接到上部流动通道，另一方侧端流道切换装置23a，用于连通或断开上流道和下流道; 并且在一侧的相对于第一止回阀25a的上游侧连接到上流路的第一旁通流路c1〜c4终端，并且在另一侧端部与蓄热水箱21的下部连接。构成第一旁通流路c1〜c4的一部分的一次侧传热管和被加热水流动的二次侧传热管以能够在其间进行热交换的状态配置。

4. 发明专利

JP2013096623A Water heater 有权
标题翻译：热水器
公开(公告)号：JP2013096623A
公开(公告)日：2013-05-20
申请号：JP2011238941
申请日：2011-10-31
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： FUJIWARA MASANORI , SHIMAZAKI KOJI , YAMADA MASAYUKI
IPC分类号： F24H9/00 , F16L59/06
CPC分类号： F24D3/082 , F24D11/0214 , F24D2220/042 , F24D2240/26 , F24H1/182 , Y02B30/126
摘要： PROBLEM TO BE SOLVED: To provided a water heater in which a region extending in the height direction where functional components such as a duct or a thermistor are arranged can be effectively insulated from heat.SOLUTION: Functional components including piping 10s and thermistors 12-15 are arranged on the lateral surface 10a1 of a tank 10A, cut-out portions 101a-105a are provided in the edge portions of vacuum insulation panels 101A-105A, and the vacuum insulation panels 101A-105A are arranged on the lateral surface 10a1 of the tank 10A so that the piping 10s and the thermistors 12-15 are accommodated in the cut-out portions 101a-105a.
摘要翻译：要解决的问题：提供一种热水器，其中布置有诸如管道或热敏电阻的功能部件在高度方向上延伸的区域可以有效地与热绝缘。解决方案：包括管道10s和热敏电阻12-15的功能部件布置在罐10A的侧表面10a1上，切口部分101a-105a设置在真空绝热板101A-105A的边缘部分，并且真空绝热面板101A-105A设置在罐10A的侧面10a1上，使得管道10s和热敏电阻12-15容纳在切口部分101a-105a中。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2013019618A Hot water supply system 有权
标题翻译：热水供应系统
公开(公告)号：JP2013019618A
公开(公告)日：2013-01-31
申请号：JP2011154327
申请日：2011-07-12
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： FUSHIKI TAKAYUKI , YAMADA MASAYUKI
IPC分类号： F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide a hot water supply system that prevents hot water in a bathtub pipe from being drained.SOLUTION: A bathtub 40 includes: a supply port 43 for supplying liquid from a hot water device 1 to the bathtub 40; and a receiving port 42 for receiving the liquid in the bathtub 40 to be sent to the hot water device 1. The hot water supply system S includes: a bathtub supply pipe 24 extending from the hot water device 1 to the supply port 43; and a bathtub returning pipe 21 extending from the hot water device 1 to the receiving port 42. The hot water supply system also includes: a bypass passage 25 for connecting the bathtub supply pipe 24 to the bathtub returning pipe 21; and a switching means for switching the bypass passage 25 between a liquid flowing state and a non-flowing state.
摘要翻译：要解决的问题：提供一种防止浴缸管中的热水排出的热水供应系统。浴缸40包括：用于将热水装置1的液体供给到浴缸40的供给口43; 以及用于接收浴缸40中的液体以送到热水装置1的接收端口42.热水供应系统S包括：从热水装置1延伸到供应口43的浴缸供应管24; 以及从热水装置1延伸到接收口42的浴缸返回管21.热水供给系统还包括：用于将浴缸供给管24连接到浴缸返回管21的旁通通路25; 以及用于在液体流动状态和非流动状态之间切换旁路通道25的切换装置。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2013019580A Tank, and water heater 审中-公开
标题翻译：罐和水加热器
公开(公告)号：JP2013019580A
公开(公告)日：2013-01-31
申请号：JP2011152450
申请日：2011-07-11
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： FUJIWARA MASANORI , YAMADA MASAYUKI
IPC分类号： F24H1/18 , F24H9/00
摘要： PROBLEM TO BE SOLVED: To provide a tank and a water heater capable of smoothly feeding liquid from a liquid-supplying body, which is upwardly projected from a bottom part of a tank body, into the tank body even in the presence of a foreign substance in the tank body.SOLUTION: The tank and the water heater include: the tank body for storing liquid; and the liquid-supplying body for feeding the liquid into the tank body. The liquid-supplying body: is prepared being upwardly projected from the bottom part of the tank body; and has a discharge part for discharging the liquid in diagonally downward directions.
摘要翻译：要解决的问题：提供一种罐和热水器，其能够从即使在存在罐体的情况下从罐体的底部向上突出的液体供给体平稳地供给液体坦克体内的异物。
解决方案：水箱和热水器包括：用于储存液体的罐体; 以及用于将液体供给到罐体中的液体供给体。液体供给体准备从罐体的底部向上突出; 并且具有用于沿斜下方排出液体的排出部。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2012107842A Water heater 有权
标题翻译：热水器
公开(公告)号：JP2012107842A
公开(公告)日：2012-06-07
申请号：JP2010258747
申请日：2010-11-19
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： SHIMAZAKI KOJI , KOTO YOSHIKAZU , YAMADA MASAYUKI
IPC分类号： F24H9/00 , F24H1/18
摘要： PROBLEM TO BE SOLVED: To provide a water heater capable of quickly supplying water in water supply to a tank, and improving user's convenience in a normal operation.SOLUTION: This water heater includes the tank 6, a cistern tank 5 for supplying water to the tank 6, and a cistern water supply circuit for supplying water to the cistern tank 5, a water supply pipe 1 is branched so that one branched water supply pipe 1a is connected to the cistern water supply circuit, and the other branched water supply pipe 1b is connected to a water supply terminal X, and the cistern water supply circuit variably controls a water supply amount to the cistern tank 5.
摘要翻译：要解决的问题：提供一种能够快速向水箱供水的热水器，并且提高用户在正常操作中的便利性。
解决方案：该热水器包括罐6，用于向罐6供水的水箱5和用于向水箱5供水的水箱供水回路，供水管1分支，分支供水管1a连接到水箱供水回路，另一个分支供水管1b连接到供水端子X，水箱供水回路可变地控制水箱5的供水量。 P>版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011242116A Water heater 有权
标题翻译：热水器
公开(公告)号：JP2011242116A
公开(公告)日：2011-12-01
申请号：JP2010258749
申请日：2010-11-19
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： SHIMAZAKI KOJI , KOTO YOSHIKAZU , YAMADA MASAYUKI
IPC分类号： F24H9/00 , F24H1/18
摘要： PROBLEM TO BE SOLVED: To provide a water heater capable of reducing a heat loss when gas present in the upper part of a tank is discharged to the outside of the tank.SOLUTION: The water heater 101 having the tank 102 opened to the atmosphere includes a gas discharge mechanism 104 for discharging the gas present in the upper part of the tank 102 to the outside of the tank 102. The gas discharge mechanism 104 has a fluid flow-out blocking part 142 for blocking discharging of the fluid when the gas in the tank 102 is jetted to the outside and discharging the gas to the outside. The liquid flow-out blocking part 142 is an expanded part 142 which is located in the gas discharge path of the gas discharge mechanism 104, and has a flow path cross-sectional area larger than the opening area of a hole 102h for discharging the gas, formed in the tank 102.
摘要翻译：要解决的问题：提供一种当存在于罐的上部的气体排放到罐的外部时能够减少热损失的热水器。解决方案：具有向大气敞开的罐102的热水器101包括气体排出机构104，用于将存储在罐102的上部的气体排放到罐102的外部。排气机构104具有当罐102中的气体喷射到外部并将气体排出到外部时，流体流出阻挡部分142用于阻止流体的排出。液体流出阻断部142是位于气体排出机构104的气体排出路径中的膨胀部142，具有比用于排出气体的孔102h的开口面积大的流路截面积（C）2012，JPO＆INPIT

9. 发明专利

JP2012166828A Package and water heater product 审中-公开
标题翻译：包装和水加热产品
公开(公告)号：JP2012166828A
公开(公告)日：2012-09-06
申请号：JP2011030356
申请日：2011-02-16
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： FURUKAWA TOSHISUKE , FUJIWARA MASANORI , YAMADA MASAYUKI
IPC分类号： B65D85/68 , B65D77/00 , F24H9/02
摘要： PROBLEM TO BE SOLVED: To provide a package that can be made use of for facilitating the installation of a water heater after removed from the water heater, and to provide a water heater product.SOLUTION: The package includes a package body for covering the water heater, and a lift configured to be put on the bottom surface of the water hear for lifting the water heater. The lift is integrated with the package body but removable from the package body. The lift has a dimension large enough to protrude, when being put on the bottom surface of the water heater, from the other end of the bottom surface in the opposite direction.

10. 发明专利

JP2012097934A Maintenance method of temperature detecting means, tank, and water heater equipped with tank 有权
标题翻译：温度检测装置的维护方法，装有罐的水箱和水加热器
公开(公告)号：JP2012097934A
公开(公告)日：2012-05-24
申请号：JP2010244485
申请日：2010-10-29
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： YAMADA MASAYUKI , SHIMAZAKI KOJI , KOTO YOSHIKAZU
IPC分类号： F24H9/20 , F24H9/00
摘要： PROBLEM TO BE SOLVED: To provide a maintenance method of a temperature detecting means or the like that highly keeps the insulation performance of a tank body in normal operations and prevents a temperature detecting means from being damaged during maintenance.SOLUTION: The maintenance method is used for tank temperature detecting means 20 and 21 for detecting the temperature of a liquid stored in a tank body 11. The tank temperature detecting means 20 and 21 include a first thermistor 20 attached onto the surface of the tank body 11. An insulating material 12f is provided outside the tank body 11 and first thermistor 20, and, when the tank temperature detecting means 20 and 21 are maintained, an insulating material 17 insulating another position having almost the same temperature as that in the installation position of the first thermistor 20 in the insulating material 12f is removed to expose the surface of the tank body 11, and another second thermistor 25 other than the first thermistor 20 is attached onto the exposed region.
摘要翻译：要解决的问题：提供一种在正常操作中高度保持罐体的绝缘性能的温度检测装置等的维护方法，并且防止温度检测装置在维护期间被损坏。解决方案：维护方法用于罐温度检测装置20和21，用于检测储存在罐体11中的液体的温度。罐温度检测装置20和21包括附接到罐体11的表面上的第一热敏电阻20 绝缘材料12f设置在罐体11和第一热敏电阻20的外侧，并且当保持罐温度检测装置20和21时，绝缘材料17将具有几乎相同温度的另一位置绝缘绝缘材料12f中的第一热敏电阻20的安装位置被去除，以露出罐体11的表面，而另外的除第一热敏电阻20之外的第二热敏电阻25附着在暴露区域上。版权所有（C）2012，JPO＆INPIT

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